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Java Program to Remove Duplicate Elements From the Array

An array is a collection of items stored at contiguous memory locations. The idea is to store multiple items of the same type together. For… Read More

Java-Array-Programs

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Java

Java Programs

Getting Random Elements from ArrayList in Java

ArrayList is a part of collection framework and is present in java.util package. It provides us with dynamic arrays in Java. Generating random numbers from… Read More

Java-ArrayList

Java-Collections

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Java

Java Programs

Creating an ArrayList with Multiple Object Types in Java

ArrayList class Java is basically a resizable array i.e. it can grow and shrink in size dynamically according to the values that we add to… Read More

Java-ArrayList

Java-Collections

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Java

Java Programs

Java Program to Convert Array To Vector

Array is a group of like-typed variables that are referred to by a common name. Java arrays can be both types namely primitive data types… Read More

Java-Arrays

Java-Vector

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Java

Java Programs

Java Program to Find the Perimeter of a Circle

A circle is a simple shape consisting of all the points in the plane that are equidistant from a point known as the center of… Read More

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Technical Scripter 2020

Java

Java Programs

Technical Scripter

Java Program to Implement EnumMap API

EnumMap is a Map implementation that has enum values as its keys. Now, you all may be wondering what is enum, right? Well, enum is… Read More

Java-EnumMap

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Java

Java Programs

Java Program to Convert a Decimal Number to Binary Number using Stacks

Java is high level, compiled as well as interpreted programming language. Stack is an abstract data type used in most of the programming languages and… Read More

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Technical Scripter 2020

Java

Java Programs

Technical Scripter

Introduction of Doxing

Doxing is perhaps the most malignant type of digital assault. It is a typical type of cyberbullying known as “hacktivism”, web disorder, and defamation. This… Read More

Cyber-security

Technical Scripter 2020

Technical Scripter

groffer Command in Linux with Examples

groffer command in Linux displays groff files and man pages on an X window system, tty, and several other document viewers. groff files – files… Read More

linux-command

Linux-system-commands

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Technical Scripter 2020

Linux-Unix

Technical Scripter

nl command in Linux with Examples

Linux offers a wide range of commands for text formatting and editing. While editing a text file, you might want to display the lines with… Read More

linux-command

Linux-file-commands

Linux-Unix

Python NumPy – Practice Exercises, Questions, and Solutions

Python NumPy is a general-purpose array processing package. It provides fast and versatile n-dimensional arrays and tools for working with these arrays. It provides various… Read More

Python

NumPy Tutorial – Python Library

NumPy is a general-purpose array-processing Python library which provides handy methods/functions for working n-dimensional arrays. NumPy is a short form for “Numerical Python“. It provides… Read More

Python-numpy

Tutorials

Python

Rearrange array to maximize sum of GCD of array elements with their respective indices

Given an array arr[] consisting of a permutation of first N natural numbers, the task is to find the maximum possible value of ?GCD(arr[i], i)… Read More

array-rearrange

HCF

permutation

Arrays

DSA

Dynamic Programming

Greedy

Mathematical

Generate a QR code in Node.js

In this article, we will discuss how to generate a QR code using Node.js. A QR code is a monochromatic matrix with embedded data that… Read More

Node.js-Misc

JavaScript

Node.js

Web Technologies

Node.js urlObject.path Property

In this article, we will be learning about urlObject.path API. urlObject.path API property is a concatenation of the pathname and search components. Pathname refers to… Read More

Node.js-Methods

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Node.js

Web Technologies

How to turn an Image into a Link in HTML ?

In this article, we will see how to turn an HTML image into a webpage link in HTML. The HTML <a> type attribute is used… Read More

HTML-Questions

Technical Scripter

Web Technologies

Difference between MEAN Stack and Full Stack Developer

MEAN Stack Developer : An IT professional who works on a collection of JavaScript technologies to develop web applications is called a MEAN stack developer. … Read More

HTML-Misc

JavaScript-Misc

JavaScript

Node.js

Web Technologies

Functional Programming in JavaScript

Functional Programming(FP) is as old as programming but some of us think that it is discovered recently because we found some parts in mathematics but… Read More

JavaScript

Web Technologies

Ways to remove TLE

While solving problems on any online judge sometimes it might get Time Limit Exceeded. Below are some of the ways to optimize the code: Minimize… Read More

Technical Scripter 2020

C++

Competitive Programming

DSA

GBlog

Technical Scripter

TechTips

How to create a new project in Django using Firebase Database?

Django is a Python-based web framework that allows you to quickly create efficient web applications. If you are new to Django then you can refer… Read More

Firebase

Technical Scripter 2020

Python

Technical Scripter

Web Technologies